The Drunk App Helm Chart provides a robust and flexible framework for deploying the App on Kubernetes clusters. This chart allows users to easily manage, configure, and scale applications using the Helm package manager, streamlining the deployment process and facilitating the integration of essential application components such as container images, environment variables, secrets, and persistent storage.
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Simplified Deployment: Quickly deploy complex applications with customizable configurations tailored to specific environments using Helm.
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Flexible Configuration: Fine-tune application settings including image repositories, environment variables, secrets, and more through an organized set of parameters.
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Automatic Scaling: Enable horizontal pod autoscaling to dynamically adjust the number of running pods based on resource utilization.
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Integrated Security: Leverage Kubernetes secrets and TLS configurations to securely manage sensitive information and encrypted communications.
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Job Scheduling: Streamline recurring tasks with CronJobs and batch processing workflows with Jobs, integrated directly into your Kubernetes environment.
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Comprehensive Ingress Management: Configure external access to your application using Kubernetes ingress resources, complete with TLS support and multiple host routing options.
Perfectly suited for both development and production environments, this Helm chart ensures that deploying the Drunk Test App is seamless, repeatable, and efficient while maintaining a high degree of customization. Whether you're setting up a simple app or managing a complex microservices architecture.
To install the chart with the release name drunk-app, follow these steps:
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Add the Helm repository (if needed):
helm repo add drunk-app https://baoduy.github.io/drunk.charts/drunk-app helm repo update
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Install the chart:
helm install drunk-app drunk-app/drunk-app
These parameters are overarching settings that impact the entire deployment.
| Parameter | Description | Default |
|---|---|---|
nameOverride |
Overrides the name of the application | drunk-test-app |
Credentials for accessing the Docker registry.
| Parameter | Description | Default |
|---|---|---|
imageCredentials.name |
Name of the Docker registry secret | drunkcoding-acr-secret |
imageCredentials.registry |
URL of the Docker registry | drunkcoding.net |
imageCredentials.username |
Username for Docker registry | drunk |
imageCredentials.password |
Password for Docker registry | coding |
Settings applicable to all deployed containers and resources.
| Parameter | Description | Default |
|---|---|---|
global.image |
Docker image to use | baoduy2412/astro-blog |
global.tag |
Docker image tag | latest |
global.imagePullPolicy |
Image pull policy | IfNotPresent |
global.storageClassName |
Default storage class for persistent volumes | 111 |
global.imagePullSecret |
Secret for pulling images | drunkcoding-acr-secret |
global.initContainer.image |
Initial setup container image | baoduy2412/astro-blog |
global.initContainer.command |
Command for init container | ['sh', '-c', 'echo Init complete;'] |
Variables set via ConfigMap for application configuration.
| Parameter | Description | Default |
|---|---|---|
env.env1 |
Environment variable 1 | hello |
env.env2 |
Environment variable 2 | drunkcoding |
Configuration through Kubernetes ConfigMap.
| Parameter | Description | Default |
|---|---|---|
configMap.hello |
Sample ConfigMap entry | 1 |
configFrom |
Additional configs from external sources | [name_of_other_config] |
Sensitive information such as passwords or connection strings.
| Parameter | Description | Default |
|---|---|---|
secrets.connectionString |
Example connection string | "ABC" |
secretFrom |
Additional secrets from external sources | [name_of_other_secret] |
Configuration for TLS certificates.
| Parameter | Description | Default |
|---|---|---|
tlsSecrets.cloudflare.enabled |
Whether to enable Cloudflare TLS | true |
tlsSecrets.cloudflare.crt |
TLS certificate | (truncated certificate) |
tlsSecrets.cloudflare.key |
TLS key | (truncated key) |
Deployment-related configurations for the application.
| Parameter | Description | Default |
|---|---|---|
deployment.enabled |
Enable or disable deployment | true |
deployment.ports.http |
HTTP port | 8080 |
deployment.ports.tcp |
TCP port | 9090 |
deployment.liveness |
Liveness endpoint | /healthz |
deployment.args |
Command-line arguments for the application | (multiple args) |
deployment.podAnnotations |
Annotations for the pod | testMe: drunk-coding |
Scheduled jobs run at regular intervals.
| Parameter | Description | Default |
|---|---|---|
cronJobs[].name |
CronJob name | drunk-cjob-1, drunk-cjob-2 |
cronJobs[].schedule |
CronJob schedule format | "* 0 * * *" |
cronJobs[].args |
Arguments passed to the CronJob | hello |
cronJobs[].command |
Commands for the CronJob | hello-1, hello-2 |
cronJobs[].restartPolicy |
Restart policy (if set) | Always |
One-time tasks executed as batch jobs.
| Parameter | Description | Default |
|---|---|---|
jobs[].name |
Job name | drunk-job-1, drunk-job-2 |
jobs[].args |
Arguments passed to the Job | hello |
jobs[].command |
Commands for the Job | hello-1, hello-2 |
jobs[].restartPolicy |
Restart policy (if set) | Always |
Persistent and ephemeral storage settings.
| Parameter | Description | Default |
|---|---|---|
volumes.data-vol.size |
Size of the volume | 2Gi |
volumes.data-vol.storageClassName |
Storage class for the volume | abc |
volumes.data-vol.accessMode |
Access mode for the volume | ReadWriteOnce |
volumes.data-vol.mountPath |
Mount path for the volume | /data |
volumes.data-vol.subPath |
Subpath within the volume | abc.dev |
volumes.data-vol.readOnly |
Whether the volume is read-only | false |
volumes.other-vol |
Additional volume similar to data-vol |
(similar setup) |
volumes.tmp.mountPath |
Mount path for temporary storage | /tmp |
volumes.tmp.emptyDir |
Use EmptyDir for /tmp storage |
true |
Settings for managing external access to the application.
| Parameter | Description | Default |
|---|---|---|
ingress.enabled |
Enable ingress | true |
ingress.className |
Class name for ingress | nginx |
ingress.hosts |
Hosts for ingress routing | [{"host": "hello.drunkcoding.net", "port": 8080}, {"host": "api.drunkcoding.net", "port": 9090}] |
ingress.tls |
TLS configuration | chart-example-tls |
Please refer the file values.test.yaml for details.
Contributions are welcome!. For any questions or issues, please open an issue in the project's GitHub repository.
This project is licensed under the MIT License.